// Copyright (C) INFINI Labs & INFINI LIMITED.
//
// The INFINI Framework is offered under the GNU Affero General Public License v3.0
// and as commercial software.
//
// For commercial licensing, contact us at:
//   - Website: infinilabs.com
//   - Email: hello@infini.ltd
//
// Open Source licensed under AGPL V3:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package security

import "sync/atomic"

var permissionVersion int32 = 0

func UpdatePermissionVersion(i int32) {
	atomic.StoreInt32(&permissionVersion, i)
}

func IncreasePermissionVersion() {
	atomic.AddInt32(&permissionVersion, 1)
}

func GetPermissionVersion() int32 {
	return atomic.LoadInt32(&permissionVersion)
}

func NeedRefreshPermission(ver int32) bool {
	curr := GetPermissionVersion()
	if curr > ver {
		return true
	}
	return false
}
